mclust (version 6.1)

partuniq: Classifies Data According to Unique Observations

Description

Gives a one-to-one mapping from unique observations to rows of a data matrix.

Usage

partuniq(x)

Value

A vector of length nrow(x) with integer entries. An observation

k is assigned an integer i whenever observation i

is the first row of x that is identical to observation k

(note that i <= k).

Arguments

x

Matrix of observations.

See Also

partconv

Examples

set.seed(0)

mat <- data.frame(lets = sample(LETTERS[1:2],9,TRUE), nums = sample(1:2,9,TRUE))
mat

ans <- partuniq(mat)
ans

partconv(ans,consec=TRUE)